unchecked

adjective

un·​checked ˌən-ˈchekt How to pronounce unchecked (audio)
: not checked: such as
a
: not hindered, slowed, or restrained
unchecked growth
b
: not verified
unchecked data/information

Examples of unchecked in a Sentence

unchecked corruption in the state's prison system
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Left unchecked, diseases spill into new populations, and across borders. Katherine J. Wu, The Atlantic, 21 Mar. 2025 Left unchecked, the process itself is the judicial coup. Thomas G. Moukawsher, Newsweek, 21 Mar. 2025 Scientists are concerned that allowing the virus to race unchecked through farms would enable it to mutate, potentially becoming dangerous to humans. Donnelle Eller, USA TODAY, 21 Mar. 2025 If left unchecked, this trend will continue to erode profitability. Marek Niedzwiedz, Forbes, 19 Mar. 2025 See All Example Sentences for unchecked

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of unchecked was in the 15th century

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Cite this Entry

“Unchecked.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchecked. Accessed 2 Apr. 2025.

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